How to get rid of the small Aa on my Asus Padfone?

[AC Question]

how to get rid of the small Aa on my Asus padfone

Hi all

i just factory reset my Asus infinity padfone, and now i have a small round Aa on my screen i look like some kind of translator stuff, but does not seem to do anything, other than lock my screen and i can draw lines ??? would like to post screenshot but seem not possible here. Hope some can help get rid of this irritating thing

thanks i advance